Apartment-prices: Residual distribution

The RMSE is comparable for the two models as:

• The residuals for the random forest model are more frequently smaller than the residuals for the linear-regression model.

• A small fraction of the random forest-model residuals is very large.

# Run ?DALEX:::plot.model_performance to check documentation
plot(mr_rf, mr_lm, 
     geom = "boxplot",
     show_outliers = 1)